Registro DMARC
v=spf1 -all

Registro IPv4
host: okaywhatever.com
class: IN
ttl: 300
type: A
ip: 72.52.179.174

Servidores DNS Principal (mname) y Secundario (rname)
host: okaywhatever.com
class: IN
ttl: 300
type: SOA
mname: ns1.linode.com
rname: protection.domainoverwatch.com
serial: 2021000001
refresh: 14400
retry: 14400
expire: 1209600
minimum-ttl: 300